Rudbeckia grandiflora var. alismifolia (Torr. & A.Gray) Cronquist

Rough coneflower (en)

Variety

Angiosperms > Asterales > Asteraceae > Rudbeckia > Rudbeckia grandiflora

Characteristics

Stems glabrous or sparsely hairy proximally and hairy distally (hairs ascending, mostly shorter than 0.5 mm). Leaves scabrous to puberulent. 2n = 38.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.8 - 1.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 5 - 21
Germination temperacture (C°) 21
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rudbeckia grandiflora var. alismifolia world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:223736-2
WFO ID wfo-0000040948
COL ID 5R9LX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rudbeckia alismifolia Rudbeckia grandiflora var. alismifolia